fixed: write bool as TRUE/FALSE to string/stream        patch by David Kabala
fixed: write bool as TRUE/FALSE to string/stream
       patch by David Kabala

git-svn-id: 9c86407f91444b2cc93bb44d37d96a685973386f@2446 4683daeb-ad0f-0410-a623-93161e962ae5

jondo2010/OpenSG,jondo2010/OpenSG,jondo2010/OpenSG,jondo2010/OpenSG,jondo2010/OpenSG